Yealink VCM38 Administrator's Guide

| Managing the Directory | 230
Parameter Description Configuration Method
Match Incoming Call
Enable or disable the system
to match caller numbers with
LDAP contacts. If the match
is successful, the system will
display the caller name when
receiving an incoming call.
Default: Disabled.
Web user interface
Call Match
Enable or disable the system
to match outgoing call numbers
with LDAP contacts. If the match
is successful, the system will
display the contact name when
placing a call.
Default: Disabled.
Web user interface
LDAP Sorting Results
Enable or disable the system
to sort the search results in
alphabetical order or numerical
order.
Default: Disabled.
Web user interface
For more information about the string display method of the LDAP search filter, refer to http://
www.ietf.org/rfc/rfc2254.
Meeting Allowlist
You can add the IP address, account or domain nae to the meeting allowlist. The users in the allowlist
can join your conference call directly without any meeting password even if you have enabled the meeting
password feature. The VCS devices support up to 100 allowlist records. This feature is not applicable to
VP59.
• Adding Meeting Allowlist
• Deleting the Meeting Allowlist
Adding Meeting Allowlist
You can add the desired number to the meeting allowlist and then the allowed user can call you without any
password.
Procedure
1. On your web user interface, go to Directory > Meeting Whitelist.
2. Enter the desired number.
The value can be the IP address, the account number, or the domain name.
3. Click Add.
Note:
Users in the allowlist can join virtual meeting room 1 of conference moderator without a
password. If the conference moderator hosts a VMR mode conference, users in the allowlist still
need password to join virtual meeting room 2.

Yealink VCM38 Specifications

General

Type	Conference microphone
Noise reduction	Yes
Microphone frequency	100 - 16000 Hz
Microphone sensitivity	-45 dB
Microphone pick-up range	6 m
Number of microphone arrays	8
Maximum sound pressure level (1kHz)	100 dB
Device interface	RJ-45
Connectivity technology	Wired
Maximum operating distance	40 m
Mounting type	Ceiling
Product color	Silver
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 90 %
Number of products included	1 pc(s)
Harmonized System (HS) code	85181000
Power source	DC/PoE
Sustainability certificates	CE, Federal Communications Commission (FCC), REACH, RoHS

Weight and Dimensions

Width	127.3 mm
Height	66.3 mm